X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=plugins%2Fgnu%2Fmingwdlltool.cpp;fp=plugins%2Fgnu%2Fmingwdlltool.cpp;h=c5ffdf5939b9a1b01aeaf88b24a5efd867e055a4;hb=c8e829c219c65ff8e93b6c7b66212ff0876441c5;hp=0000000000000000000000000000000000000000;hpb=e2c9c3fffcc61a0c102ccf6a7924e2de709092ad;p=builder.git

diff --git a/plugins/gnu/mingwdlltool.cpp b/plugins/gnu/mingwdlltool.cpp
new file mode 100644
index 0000000..c5ffdf5
--- /dev/null
+++ b/plugins/gnu/mingwdlltool.cpp
@@ -0,0 +1,118 @@
+#include <cstdlib>
+#include <msp/builder/builder.h>
+#include <msp/builder/component.h>
+#include <msp/builder/exportdefinitions.h>
+#include <msp/builder/externaltask.h>
+#include <msp/builder/importlibrary.h>
+#include <msp/builder/installedfile.h>
+#include <msp/builder/objectfile.h>
+#include <msp/builder/sharedlibrary.h>
+#include <msp/builder/sourcepackage.h>
+#include <msp/fs/utils.h>
+#include <msp/strings/format.h>
+#include "mingwdlltool.h"
+
+using namespace std;
+using namespace Msp;
+
+MingwDllTool::MingwDllTool(Builder &b, const Architecture &a):
+	Tool(b, &a, "DLL")
+{
+	set_command("dlltool", true);
+	set_run(_run);
+}
+
+Target *MingwDllTool::create_target(const vector<Target *> &sources, const string &)
+{
+	if(sources.size()!=1)
+		throw invalid_argument("MingwDllTool::create_target");
+	SharedLibrary &shlib = dynamic_cast<SharedLibrary &>(*sources.front());
+
+	vector<ObjectFile *> objs;
+	objs.reserve(shlib.get_dependencies().size());
+	for(Target *d: shlib.get_dependencies())
+		if(ObjectFile *obj = dynamic_cast<ObjectFile *>(d))
+			objs.push_back(obj);
+
+	ExportDefinitions *exp = new ExportDefinitions(builder, *shlib.get_component(), objs);
+	exp->set_tool(*this);
+
+	ImportLibrary *imp = new ImportLibrary(builder, *shlib.get_component(), shlib, *exp);
+	imp->set_tool(*this);
+
+	return imp;
+}
+
+Target *MingwDllTool::create_install(Target &target) const
+{
+	if(ImportLibrary *imp = dynamic_cast<ImportLibrary *>(&target))
+	{
+		Tool &copy = builder.get_toolchain().get_tool("CP");
+		InstalledFile *inst_tgt = dynamic_cast<InstalledFile *>(copy.create_target(target));
+		string link_name = format("lib%s.dll.a", imp->get_shared_library()->get_libname());
+		if(link_name!=FS::basename(inst_tgt->get_path()))
+			inst_tgt->set_symlink(link_name);
+		return inst_tgt;
+	}
+	else
+		return 0;
+}
+
+Task *MingwDllTool::_run(const Target &target)
+{
+	const Tool &tool = *target.get_tool();
+
+	const ImportLibrary *imp = dynamic_cast<const ImportLibrary *>(&target);
+	const ExportDefinitions *exp = 0;
+	if(imp)
+		exp = &dynamic_cast<const ExportDefinitions &>(*imp->get_dependencies().front());
+	else
+		exp = dynamic_cast<const ExportDefinitions *>(&target);
+	if(!imp && !exp)
+		throw invalid_argument("MingwDllTool::run");
+
+	vector<string> argv;
+	argv.push_back(tool.get_executable()->get_path().str());
+
+	/* dlltool is stupid and puts temporary files in the working directory by
+	default */
+	argv.push_back("--temp-prefix");
+	char random[8];
+	for(unsigned i=0; i<8; ++i)
+		random[i] = 'a'+(rand()%26);
+	argv.push_back(string("/tmp/")+string(random, 8));
+
+	const Component &comp = *target.get_component();
+	FS::Path work_dir = comp.get_package().get_source_directory();
+
+	if(imp)
+	{
+		const SharedLibrary &shlib = *imp->get_shared_library();
+
+		argv.push_back("-d");
+		argv.push_back(relative(exp->get_path(), work_dir).str());
+
+		argv.push_back("-D");
+		if(shlib.get_install_filename().empty())
+			argv.push_back(FS::basename(shlib.get_path()));
+		else
+			argv.push_back(shlib.get_install_filename());
+
+		argv.push_back("-l");
+		argv.push_back(relative(imp->get_path(), work_dir).str());
+	}
+	else
+	{
+		for(Target *d: exp->get_dependencies())
+			if(ObjectFile *obj = dynamic_cast<ObjectFile *>(d))
+				argv.push_back(relative(obj->get_path(), work_dir).str());
+
+		// XXX Should use dllexport, but that has some other problems to solve
+		argv.push_back("--export-all-symbols");
+
+		argv.push_back("-z");
+		argv.push_back(relative(exp->get_path(), work_dir).str());
+	}
+
+	return new ExternalTask(argv, work_dir);
+}